Home / 27,799.25-38,362.50-15,052.33

Finding the Fourth Proportional to 27,799.25, 38,362.50 and 15,052.33

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Solution

The fourth proportional to 27,799.25, 38,362.50 and 15,052.33 is: 20,771.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,799.25 : 38,362.50 = 15,052.33 : x
  2. Step 2: Convert to fraction form
    27,799.25/38,362.50 = 15,052.33/x
  3. Step 3: Cross multiply
    27,799.25x = 38,362.50 × 15,052.33
  4. Step 4: Simplify right side
    27,799.25x = 577,445,009.63
  5. Step 5: Solve for x
    x = 577,445,009.63/27,799.25
  6. Step 6: Final answer
    x = 20,771.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.